The phrase بِصِدْقٍ distinguishes sincere aspiration from grand words spoken without genuine intention. Honesty in one’s aims also has practical expressions: fulfilling obligations, acting with integrity, and seeking Allah’s pleasure through rightful means.
Example 1: Someone who intends good should act responsibly when legitimate opportunities arise.
Example 2: Using an aspiration for a high spiritual rank as an excuse to violate other people’s rights contradicts sincerity.
This is a teaching about supplication and intention, not a directive to undertake unlawful or harmful action.